Merge branch 'master' of git://git.denx.de/u-boot

[u-boot] / drivers / spi / designware_spi.c

diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c
index 700f616ad7630608dc50136f9abf4c148714a7a3..86ee90f4be50f796550ed17437d68b357f0ba861 100644 (file)
--- a/drivers/spi/designware_spi.c
+++ b/drivers/spi/designware_spi.c
@@ -134,7 +134,7 @@ static int dw_spi_ofdata_to_platdata(struct udevice *bus)
        const void *blob = gd->fdt_blob;
        int node = bus->of_offset;
 
-       plat->regs = (struct dw_spi *)fdtdec_get_addr(blob, node, "reg");
+       plat->regs = (struct dw_spi *)dev_get_addr(bus);
 
        /* Use 500KHz as a suitable default */
        plat->frequency = fdtdec_get_int(blob, node, "spi-max-frequency",
@@ -164,13 +164,13 @@ static void spi_hw_init(struct dw_spi_priv *priv)
        if (!priv->fifo_len) {
                u32 fifo;
 
-               for (fifo = 2; fifo <= 256; fifo++) {
+               for (fifo = 1; fifo < 256; fifo++) {
                        dw_writew(priv, DW_SPI_TXFLTR, fifo);
                        if (fifo != dw_readw(priv, DW_SPI_TXFLTR))
                                break;
                }
 
-               priv->fifo_len = (fifo == 2) ? 0 : fifo - 1;
+               priv->fifo_len = (fifo == 1) ? 0 : fifo;
                dw_writew(priv, DW_SPI_TXFLTR, 0);
        }
        debug("%s: fifo_len=%d\n", __func__, priv->fifo_len);
@@ -421,6 +421,5 @@ U_BOOT_DRIVER(dw_spi) = {
        .ofdata_to_platdata = dw_spi_ofdata_to_platdata,
        .platdata_auto_alloc_size = sizeof(struct dw_spi_platdata),
        .priv_auto_alloc_size = sizeof(struct dw_spi_priv),
-       .per_child_auto_alloc_size = sizeof(struct spi_slave),
        .probe = dw_spi_probe,
 };